The international non-degree online programme Environmental communication was successfully launched in January 2023, involving five partner higher education institutions from the region – Institute of Communication Studies (Macedonia), University of Zagreb (Croatia), University of Novi Sad (Serbia), University of Sarajevo (Bosnia and Herzegovina), and University of Tirana (Albania). The programme focuses on communication in the field of ecology and environmental protection and it was developed under the project Mainstreaming Environmental Communication through online learning and virtual mobility – Comm-On Environment, financed through the Erasmus+ programme. The programme is set out to involve actively more than 180 participants from 10 countries in the next six months.